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2021
Season 58 episodes2021-01-04

2021

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.

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Episodes

Season 58

Episode 1

Feast to Save the Planet

1h 0m

Episode 2

The Secret Science of Sewage

1h 0m

Episode 3

Dolly: The Sheep That Changed the World

59m

Episode 4

The Vaccine

1h 29m